<template>
    <div>
        <el-row class="tac">
            <el-col :span="12">
            <h5>自定义颜色</h5>
            <el-menu
                default-active="2"
                class="el-menu-vertical-demo"
                @open="handleOpen"
                @close="handleClose"
                background-color="#545c64"
                text-color="#fff"
                active-text-color="#ffd04b">
                <el-submenu index="1">
                <template slot="title">
                    <i class="el-icon-location"></i>
                    <span>导航一</span>
                </template>
                <el-menu-item-group>
                    <template slot="title">分组一</template>
                    <el-menu-item index="1-1">选项1</el-menu-item>
                    <el-menu-item index="1-2">选项2</el-menu-item>
                </el-menu-item-group>
                <el-menu-item-group title="分组2">
                    <el-menu-item index="1-3">选项3</el-menu-item>
                </el-menu-item-group>
                <el-submenu index="1-4">
                    <template slot="title">选项4</template>
                    <el-menu-item index="1-4-1">选项1</el-menu-item>
                </el-submenu>
                </el-submenu>
                <el-menu-item index="2">
                <i class="el-icon-menu"></i>
                <span slot="title">导航二</span>
                </el-menu-item>
                <el-menu-item index="3" disabled>
                <i class="el-icon-document"></i>
                <span slot="title">导航三</span>
                </el-menu-item>
                <el-menu-item index="4">
                <i class="el-icon-setting"></i>
                <span slot="title">导航四</span>
                </el-menu-item>
            </el-menu>
            </el-col>
        </el-row>
        <router-view></router-view>
    </div>    
 </template>
  <script>
    export default {
      methods: {
        handleOpen(key, keyPath) {
          console.log(key, keyPath);
        },
        handleClose(key, keyPath) {
          console.log(key, keyPath);
        }
      }
    }
  </script>